5003336 Compatible Twin Cylinder Compressor for Volvo B12

What does a twin cylinder compressor do?

This air brake compressor is engineered to provide consistent pneumatic pressure for heavy commercial vehicle braking systems. The unit functions as a vital component within the engine's air supply circuit, utilizing water cooling to manage operating temperatures during high-demand cycles. Built with high-strength components, it ensures long-term durability in demanding service environments.

Vehicle and engine compatibility

This specific twin cylinder model is compatible with Volvo B12 trucks equipped with TD120 engines. It is designed to meet the exact requirements of the vehicle's air system, ensuring seamless integration with existing engine mounts and cooling lines. The unit features a through-drive design and includes ESS features for optimized performance.

Installation and maintenance guidance

For proper installation, technicians should verify the M26x1.5 air ports and M16x1.5 water ports match the current vehicle configuration. Monitoring the water cooling flow and ensuring all connections are secure is critical for maintaining the 440cm³ swept volume efficiency. Regular inspection of the valve plate is recommended to prevent pressure drops.

Troubleshooting and selection

If air pressure builds slowly or leaks are detected at the ports, check the cooling system integrity and port seals. Selecting a unit that matches the original engine specifications ensures reliable operation of the entire pneumatic braking system.

OE cross-reference

1300 110 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 5003336.